{% if isFramework("javascript") %}
The interface for the loading cell renderer component is as follows:
{% /if %}

{% if isFramework("javascript") %}
```ts
interface ILoadingCellRendererComp {
   // The init(params) method is called on the loading cell renderer once. See below for details on the parameters.
   init(params: ILoadingCellRendererParams): void;

   // Returns the DOM element for this loading cell renderer
   getGui(): HTMLElement;
}
```
{% /if %}

{% if isFramework("javascript") %}
The interface for the loading cell renderer parameters is as follows:
{% /if %}
